We are required to write a JavaScript function that takes in a string that represents a number. Replace the leading zero with spaces in the number. We need to make sure the prior spaces in number are retained.For example, If the string value is defined as −"   004590808"Then the ... Read More

We are required to write a JavaScript function that takes in a number and calculates its square root without using the Math.sqrt() function.ExampleFollowing is the code −const square = (n, i, j) => {    let mid = (i + j) / 2;    let mul = mid * mid; ... Read More

We are required to write a JavaScript function that takes in a string. It should print out each number for every corresponding letter in the string.For example, a = 1 b = 2 c = 3 d = 4 e = 5 . . . Y = 25 Z = ... Read More

We are required to write a JavaScript function that takes in a number which may be an integer or a floating-point number. If it's a floating-point number, we have to return the count of numbers after the decimal point. Otherwise we should return 0.For our example, we are considering two ... Read More

We are required to write a JavaScript function that takes in an array of numbers and returns a number which can exactly divide all the numbers in the array.Let’s say the following is our array −const arr = [4, 6, 34, 76, 78, 44, 34, 26, 88, 76, 42];ExampleFollowing is ... Read More

We are required to write a JavaScript function that takes in an array of numbers. The function should sort the array with using the Array.prototype.sort() method. We are required to use the Array.prototype.reduce() method to sort the array.Let’s say the following is our array −const arr = [4, 56, 5, ... Read More

We are required to write a JavaScript function that takes in a number and returns a new number in which all the digits of the original number are squared and concatenatedFor example: If the number is −9119Then the output should be −811181because 9^2 is 81 and 1^2 is 1.ExampleFollowing is ... Read More

We are required to write a JavaScript function takes in an array of numbers. The function should bring all the 3-digit integers to the front of the array.Let’s say the following is our array of numbers −const numList = [1, 324, 34, 3434, 304, 2929, 23, 444];ExampleFollowing is the code ... Read More

We are required to write a JavaScript function that takes in any arbitrary number of arrays and returns an array of elements that are common to all arrays. If there are no common elements, then we should return an empty array.Let’s say the following are our arrays −const arr1 = ... Read More

Suppose, we have an array of objects like this −const people = [    {"id":1, "name":"Andrew", "age":30, "gender":"m", "category":"G"},    {"id":2, "name":"Brandon", "age":25, "gender":"m", "category":"G"},    {"id":3, "name":"Christine", "age":20, "gender":"m", "category":"G"},    {"id":4, "name":"Elena", "age":29, "gender":"W", "category":"M"}   ];We are required to write a JavaScript function that takes in one ... Read More